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B3 - Cobbs Mill
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:369-{574071BE-9F5A-48CB-9BE3-5E4E7653203F}
» Citing info
Plot ID Fields: 
Author Plot Code ? B3 - Cobbs Mill
Author Observation Code ? B3 - Cobbs Mill
Original Data Location ? NJ Natural Heritage Program, NJDEP Division of Parks and Forestry, Office of Natural Lands Management, 22 S. Clinton Ave, Plaza Bldg 4, Fl. 4, PO Box 404 Trenton, NJ, 08625-0404
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? 1 km radius (nearest 0.01 degree)
Latitude ? 39.53 º
Longitude ? -75.31 º
Author Location ? Cobbs Mill Quintet
Location Narrative ? The site is 1.4 miles SE of Alloway. Take Alloway-Friesburg Rd. SE to Cobbs Mill Rd. Head S on Cobbs Mill Rd. 0.6 miles. Site is on the left.
State or Province ? New Jersey
Country ? United States
Named Places
continent: North America
area|country|territory: United States
region|state|province: New Jersey
county: Salem
quadrangle: Alloway
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Layout Narrative ? plotless - coordinates approximate surveyed area
Environment Fields: 
Landscape Narrative ? Landscape Description: Site is located in a mixed deciduous-evergreen forest with Castanea pumila and Magnolia. It is in the upper reaches of Deep Run, just east of Thundergut Wildlife Management Area. There is rolling topography and the ponds are at about 90' elevation, while Thundergut Run is at 50' and Cobbs Mill Lake, just to the south, is at 60' elevation. The region is predominantly forest, with homes scattered along roadsides, Cobbs Mill just to the S and a horse farm just N. Agricultural fields are scattered.
Percent Wood ? 7 %
Percent Litter ? 43 %
Methods Fields: 
Observation Start Date ? 18-Sep-2002
Observation End Date ? 18-Sep-2002
Project ? NJ Mark Wong
Cover Method ? Percentage (%)
Stratum Method ? National Park Service
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
Plot Validation Level ? (1) occurrence plot: sufficient for determining type occurrence
Overall Plot Vegetation Fields: 
Dominant Stratum ? Herb
Growthform1 Type ? Herbs
Growthform2 Type ? Moss
Misc Fields: 
Observation Narrative ? Community Type: coastal plain pond Community Description: Outer zone of herbaceous vegetation dominated by Panicum verrucosum. There is a relatively steep slope of 3-4 degrees from the edge of the Decodon to the woodland edge. This area is characterized by large patches of Panicum and unvegetated areas covered with leaves. Small numbers of other species are scattered within the Panicum patches. There are a few large areas of moss, which is still green and rather dry Sphagnum. Additional species present but not in the plot: Viola macloskeyi
Taxa occurring on this plot-observation
Change plant label:
Change Strata Shown:
ord Author Plant Name ?Original Interpretation, full Scientific Name ?Original Interpretation, Scientific Name without authors ?Original Interpretation, Common Name ?Original Interpretation, USDA Code ?Current Interpretation, full Scientific Name ?Current Interpretation, Scientific Name without authors ?Current Interpretation, Common Name ?Current Interpretation, USDA Code ? Stratum ?Cover ?Original Cover Code ?Basal Area ?Biomass ?Inference Area ? Stems: Stem Diameters (graphically):
1 Panicum verrucosum Muhl. Panicum verrucosum Muhl. Panicum verrucosum warty panicgrass Panicum verrucosum Muhl. **   Panicum verrucosum Muhl. Panicum verrucosum warty panicgrass Panicum verrucosum Muhl. **   Herbaceous
25 %
        -none-
2 Viola ×primulifolia L. (pro sp.) Viola ×primulifolia L. (pro sp.) Viola ×primulifolia Viola ×primulifolia L. (pro sp.) **   Viola ×primulifolia L. (pro sp.) **   Viola ×primulifolia L. (pro sp.) Viola ×primulifolia Viola ×primulifolia L. (pro sp.) **   VIPR4 Herbaceous
2 %
        -none-
3 Hypericum mutilum L. Hypericum mutilum L. Hypericum mutilum dwarf St. Johnswort Hypericum mutilum L. **   Hypericum mutilum L. Hypericum mutilum dwarf St. Johnswort Hypericum mutilum L. **   Herbaceous
1 %
        -none-
4 Acer rubrum L. Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Herbaceous
1 %
        -none-
5 Liquidambar styraciflua L. Liquidambar styraciflua L. Liquidambar styraciflua sweetgum Liquidambar styraciflua L. **   Liquidambar styraciflua L. Liquidambar styraciflua sweetgum Liquidambar styraciflua L. **   Herbaceous
1 %
        -none-
6 Juncus L. Juncus L. Juncus rush Juncus L. **   Juncus L. Juncus rush Juncus L. **   Herbaceous
0.5 %
        -none-
7 Triadenum virginicum (L.) Raf. Triadenum virginicum (L.) Raf. Triadenum virginicum Virginia marsh St. Johnswort Triadenum virginicum (L.) Raf. **   Triadenum virginicum (L.) Raf. Triadenum virginicum Virginia marsh St. Johnswort Triadenum virginicum (L.) Raf. **   Herbaceous
0.5 %
        -none-
8 Lysimachia hybrida Michx. Lysimachia hybrida Michx. Lysimachia hybrida lowland yellow loosestrife Lysimachia hybrida Michx. **   Lysimachia hybrida Michx. Lysimachia hybrida lowland yellow loosestrife Lysimachia hybrida Michx. **   Herbaceous
0.5 %
        -none-
9 Scirpus cyperinus (L.) Kunth Scirpus cyperinus (L.) Kunth Scirpus cyperinus woolgrass Scirpus cyperinus (L.) Kunth **   Scirpus cyperinus (L.) Kunth Scirpus cyperinus woolgrass Scirpus cyperinus (L.) Kunth **   Herbaceous
0.5 %
        -none-
10 Quercus phellos L. Quercus phellos L. Quercus phellos willow oak Quercus phellos L. **   Quercus phellos L. Quercus phellos willow oak Quercus phellos L. **   Herbaceous
0.5 %
        -none-
11 Panicum L. Panicum L. Panicum panicgrass Panicum L. **   Panicum L. Panicum panicgrass Panicum L. **   Herbaceous
0.5 %
        -none-
12 Polygonum hydropiper L. Polygonum hydropiper L. Polygonum hydropiper marshpepper knotweed Polygonum hydropiper L. **   Polygonum hydropiper L. Polygonum hydropiper marshpepper knotweed Polygonum hydropiper L. **   Herbaceous
0.5 %
        -none-
13 Smilax rotundifolia L. Smilax rotundifolia L. Smilax rotundifolia roundleaf greenbrier Smilax rotundifolia L. **   Smilax rotundifolia L. Smilax rotundifolia roundleaf greenbrier Smilax rotundifolia L. **   Herbaceous
0.5 %
        -none-
14 Ilex verticillata (L.) Gray Ilex verticillata (L.) Gray Ilex verticillata common winterberry Ilex verticillata (L.) Gray **   Ilex verticillata (L.) Gray Ilex verticillata common winterberry Ilex verticillata (L.) Gray **   Herbaceous
0.5 %
        -none-
15 Viola lanceolata L. Viola lanceolata L. Viola lanceolata bog white violet Viola lanceolata L. **   Viola lanceolata L. Viola lanceolata bog white violet Viola lanceolata L. **   Herbaceous
0.5 %
        -none-
16 Apios americana Medik. Apios americana Medik. Apios americana groundnut Apios americana Medik. **   Apios americana Medik. Apios americana groundnut Apios americana Medik. **   Herbaceous
0.5 %
        -none-
17 Sphagnum L. Sphagnum L. Sphagnum sphagnum Sphagnum L. **   Sphagnum L. Sphagnum sphagnum Sphagnum L. **   Nonvascular
15 %
        -none-
18 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   Nonvascular
5 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Herbaceous      
Nonvascular      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Adamson Plot author
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Polygonum (hydropiper, punctatum, lapathifolium) - Bidens (connata, frondosa) - Leersia oryzoides Herbaceous Vegetation       no
No Class Contributors.


User Defined Values
No User Defined Data for this plot